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Package details: pkg:nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim@1.0.3
purl pkg:nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim@1.0.3
Next non-vulnerable version 1.0.4
Latest non-vulnerable version 1.1.3
Risk 4.0
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-axvm-3dh9-3kf6
Aliases:
CVE-2017-0247
GHSA-6xh7-4v2w-36q6
Improper Input Validation A denial of service vulnerability exists when the ASP.NET Core fails to properly validate web requests. NOTE: Microsoft has not commented on third-party claims that the issue is that the TextEncoder.EncodeCore function in the System.Text.Encodings.Web package in ASP.NET Core Mvc allows remote attackers to cause a denial of service by leveraging failure to properly calculate the length of 4-byte characters in the Unicode Non-Character range.
1.0.4
Affected by 0 other vulnerabilities.
1.1.3
Affected by 0 other vulnerabilities.
VCID-b2mg-kc6t-z7ht
Aliases:
CVE-2017-0256
GHSA-j8f4-2w4p-mhjc
Improper Input Validation A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.
1.0.4
Affected by 0 other vulnerabilities.
1.1.3
Affected by 0 other vulnerabilities.
VCID-j4d8-wr24-63d3
Aliases:
CVE-2017-0248
GHSA-ch6p-4jcm-h8vh
Improper Certificate Validation Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka ".NET Security Feature Bypass Vulnerability."
1.0.4
Affected by 0 other vulnerabilities.
1.1.3
Affected by 0 other vulnerabilities.
VCID-mrpr-pw4n-bfae
Aliases:
CVE-2017-0249
GHSA-qhqf-ghgh-x2m4
Improper Input Validation An elevation of privilege vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.
1.0.4
Affected by 0 other vulnerabilities.
1.1.3
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T20:48:42.488478+00:00 GitLab Importer Affected by VCID-b2mg-kc6t-z7ht https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0256.yml 38.4.0
2026-04-16T20:48:33.720886+00:00 GitLab Importer Affected by VCID-j4d8-wr24-63d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0248.yml 38.4.0
2026-04-16T20:48:29.401838+00:00 GitLab Importer Affected by VCID-axvm-3dh9-3kf6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0247.yml 38.4.0
2026-04-16T20:48:09.572996+00:00 GitLab Importer Affected by VCID-mrpr-pw4n-bfae https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0249.yml 38.4.0
2026-04-11T21:59:38.058718+00:00 GitLab Importer Affected by VCID-b2mg-kc6t-z7ht https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0256.yml 38.3.0
2026-04-11T21:59:28.565579+00:00 GitLab Importer Affected by VCID-j4d8-wr24-63d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0248.yml 38.3.0
2026-04-11T21:59:24.067370+00:00 GitLab Importer Affected by VCID-axvm-3dh9-3kf6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0247.yml 38.3.0
2026-04-11T21:59:01.263543+00:00 GitLab Importer Affected by VCID-mrpr-pw4n-bfae https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0249.yml 38.3.0
2026-04-02T22:12:49.532050+00:00 GitLab Importer Affected by VCID-b2mg-kc6t-z7ht https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0256.yml 38.1.0
2026-04-02T22:12:40.334632+00:00 GitLab Importer Affected by VCID-j4d8-wr24-63d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0248.yml 38.1.0
2026-04-02T22:12:36.403055+00:00 GitLab Importer Affected by VCID-axvm-3dh9-3kf6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0247.yml 38.1.0
2026-04-02T22:12:19.490159+00:00 GitLab Importer Affected by VCID-mrpr-pw4n-bfae https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0249.yml 38.1.0
2026-04-01T16:30:12.625369+00:00 GitLab Importer Affected by VCID-b2mg-kc6t-z7ht https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0256.yml 38.0.0
2026-04-01T16:30:04.276978+00:00 GitLab Importer Affected by VCID-j4d8-wr24-63d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0248.yml 38.0.0
2026-04-01T16:30:00.362055+00:00 GitLab Importer Affected by VCID-axvm-3dh9-3kf6 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0247.yml 38.0.0
2026-04-01T16:29:42.712033+00:00 GitLab Importer Affected by VCID-mrpr-pw4n-bfae https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Mvc.WebApiCompatShim/CVE-2017-0249.yml 38.0.0